84145920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1330

約数の個数: 144

約数和(自身を含む): 284770080

約数和(自身を除く): 200624160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1289, 1360, 1632, 1920, 2040, 2176, 2578, 2720, 3264, 3840, 3867, 4080, 4352, 5156, 5440, 6445, 6528, 7734, 8160, 10312, 10880, 12890, 13056, 15468, 16320, 19335, 20624, 21760, 21913, 25780, 30936, 32640, 38670, 41248, 43826, 51560, 61872, 65280, 65739, 77340, 82496, 87652, 103120, 109565, 123744, 131478, 154680, 164992, 175304, 206240, 219130, 247488, 262956, 309360, 328695, 329984, 350608, 412480, 438260, 494976, 525912, 618720, 657390, 701216, 824960, 876520, 989952, 1051824, 1237440, 1314780, 1402432, 1649920, 1753040, 2103648, 2474880, 2629560, 2804864, 3506080, 4207296, 4949760, 5259120, 5609728, 7012160, 8414592, 10518240, 14024320, 16829184, 21036480, 28048640, 42072960, 84145920]

約数ペア:

[(1, 84145920), (2, 42072960), (3, 28048640), (4, 21036480), (5, 16829184), (6, 14024320), (8, 10518240), (10, 8414592), (12, 7012160), (15, 5609728), (16, 5259120), (17, 4949760), (20, 4207296), (24, 3506080), (30, 2804864), (32, 2629560), (34, 2474880), (40, 2103648), (48, 1753040), (51, 1649920), (60, 1402432), (64, 1314780), (68, 1237440), (80, 1051824), (85, 989952), (96, 876520), (102, 824960), (120, 701216), (128, 657390), (136, 618720), (160, 525912), (170, 494976), (192, 438260), (204, 412480), (240, 350608), (255, 329984), (256, 328695), (272, 309360), (320, 262956), (340, 247488), (384, 219130), (408, 206240), (480, 175304), (510, 164992), (544, 154680), (640, 131478), (680, 123744), (768, 109565), (816, 103120), (960, 87652), (1020, 82496), (1088, 77340), (1280, 65739), (1289, 65280), (1360, 61872), (1632, 51560), (1920, 43826), (2040, 41248), (2176, 38670), (2578, 32640), (2720, 30936), (3264, 25780), (3840, 21913), (3867, 21760), (4080, 20624), (4352, 19335), (5156, 16320), (5440, 15468), (6445, 13056), (6528, 12890), (7734, 10880), (8160, 10312)]